A Cozy Dish That Speaks Comfort
Picture this: a bubbling casserole, warm and cheesy, with the delightful aroma of Italian sausage and vibrant bell peppers wafting through your kitchen. Who could resist that? This Italian Sausage & Pepper Casserole isn’t just a meal; it’s a hug on a plate! It’s perfect for busy weeknights when you want something quick, satisfying, and bursting with flavor—all cuddled up in a single dish. Trust me, it’s a game changer!
Why Make This Recipe
You’ll love this casserole for a few reasons:
- Easy cleanup: One pan means less time scrubbing dishes and more time enjoying dinner. Who says you can’t have it all?
- Family-approved: Kids love cheese, and veggies sneak in without a fuss. You might even get a few “yums” at the dinner table!
- Budget-friendly: It’s affordable to whip up, but your taste buds won’t mind at all.
Seriously, who doesn’t want a delicious meal that doesn’t break the bank? 🍽️
Ingredients
You don’t need fancy stuff — just these basics! Grab:
- 1 pound Italian sausage
- 2 bell peppers (red and green), sliced
- 1 onion, chopped
- 3 cloves garlic, minced
- 1 can (14.5 oz) diced tomatoes
- 1 can (8 oz) tomato sauce
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
- 1 cup shredded mozzarella cheese
Directions
Let’s get cooking—it’s easier than you think! Follow these steps:
- Preheat the oven to 375°F (190°C).
- In a large skillet, cook the Italian sausage over medium heat until it’s browned. The aroma will be divine!
- Add the sliced bell peppers, onion, and garlic to the skillet. Sauté until the veggies are tender.
- Stir in the diced tomatoes, tomato sauce, Italian seasoning, salt, and pepper. Mix it well!
- Transfer the mixture to a casserole dish and top with the shredded mozzarella cheese.
- Bake in the preheated oven for 25-30 minutes, or until the cheese is bubbly and golden. (Cue the cheesy dreams!)
- Let it cool for a few minutes before serving. You’ve earned this!

How to Make Italian Sausage & Pepper Casserole (Overview)
Making this casserole is like crafting a love letter to your taste buds. Start by browning the crispy sausage in the skillet—don’t rush this part, as it adds oh-so-much flavor. Then toss in your veggies for a colorful party! After combining everything into a casserole dish, let that cheese melt and bubble like it’s got something to prove. Pro tip: Don’t skip toasting the garlic — it makes all the difference!
How to Serve Italian Sausage & Pepper Casserole
Serve this delicious casserole hot and bubbly straight from the oven! Pair it with a side salad for a splash of freshness or some crusty bread to soak up all the delightful sauce. Imagine the colors: red from tomatoes, green and yellow from peppers, and that golden oozy cheese on top. Smells heavenly too—your kitchen will be fragrant with deliciousness!
How to Store Italian Sausage & Pepper Casserole
This casserole keeps well, making it a perfect make-ahead meal. Store any leftovers in the fridge for up to 3-4 days. If you want to save it for a rainy day, freeze it for up to 2 months. When you’re ready to enjoy it again, just pop it back in the oven until it’s warmed through. Easy peasy!
Tips to Make Italian Sausage & Pepper Casserole
- Adjust spiciness: Love heat? Swap in some hot Italian sausage for added zing.
- Cheese swap: Try adding a layer of provolone or even a sprinkle of parmesan for some added flavor.
- Veggie boost: Toss in some zucchini or mushrooms for more texture and nutrition.
Variation
Want to switch it up? Go vegan by swapping out the sausage for chickpeas or lentils, and use nutritional yeast instead of cheese. You’ll still get that comforting, hearty vibe without the meat! How’s that for versatility? 🙌
FAQs
Can I use other types of sausage?
Absolutely! Any flavorful sausage will work, from chicken to turkey—make it your own!
How can I make this ahead of time?
Prep everything a day in advance. Just store it in the fridge until you’re ready to bake.
Can I freeze the leftovers?
Definitely! Just make sure it’s in an airtight container. Reheat from frozen or after thawing for easy dinners.
📌 Pin this recipe for your next cozy dinner night!

Italian Sausage & Pepper Casserole
Ingredients
Method
- Preheat the oven to 375°F (190°C).
- In a large skillet, cook the Italian sausage over medium heat until it’s browned.
- Add the sliced bell peppers, onion, and garlic to the skillet. Sauté until the veggies are tender.
- Stir in the diced tomatoes, tomato sauce, Italian seasoning, salt, and pepper. Mix it well!
- Transfer the mixture to a casserole dish and top with the shredded mozzarella cheese.
- Bake in the preheated oven for 25-30 minutes, or until the cheese is bubbly and golden.
- Let it cool for a few minutes before serving.





